Screwdriver holder



FIG. 1 is a front perspective view of a screwdriver holder showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top plan view thereof.

The bottom of the screwdriver holder is substantially unornamented.

The broken lines, shown in FIG. 5, depict portions of the screwdriver holder that form no part of the claimed design. 

CLAIM The ornamental design for a screwdriver holder, as shown and described. 